Make sure that ContentStoreCleaner doesn't clean up in-use

AVM content. Doh!


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3612 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/avm/AVMNodeDAOHibernate.java

@@ -129,6 +129,17 @@ class AVMNodeDAOHibernate extends HibernateDaoSupport implements
         return (List<AVMNode>)query.list();
     }
 
+    /**
+     * Get all content urls in he AVM Repository.
+     * @return A List of URL Strings.
+     */
+    @SuppressWarnings("unchecked")
+    public List<String> getContentUrls()
+    {
+        Query query = getSession().getNamedQuery("PlainFileNode.GetContentUrls");
+        return (List<String>)query.list();
+    }
+
     /**
      * Inappropriate hack to get Hibernate to play nice.
      */